Blood stains the walls of the cage where the deadly creatures are kept. They look agitated and eager to escape, but they've just been fed, and David A. O'Brochta figures it's safe to stick his hand ...

METAMORPHOSIS in the animal kingdom may be approached from two angles of vision. We may regard it solely as a preparation for the adult condition that follows upon it, or we may consider it from the ...

SO much special work has been done during the last thirty years upon the transformations of insects, that I lately resolved to spend some time in reviewing the most important facts which have been ...

Some insects go from egg to nymph and then to the adult stage, while others take four steps: egg, larva, pupa and adult. Most of us are quite familiar with the dramatic change from the grub-like ...

CC0 Usage Conditions ApplyClick for more information. This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the ...

This is a preview. Log in through your library . Abstract Warming may increase the extent and intensity of insect defoliations within Arctic ecosystems. A thorough understanding of the implications of ...

B.N. BARNES, A. TARGOVSKA and G. FRANZ (2006) Origin of a Mediterranean fruit fly, Ceratitis capitata (Wiedemann), outbreak determined by DNA analysis. African ...